Table 3.

Particle

Range

Particulate

Weight

Concentration

Concentration (aCi/m3)

Concentration (pCi/g)

0.440

19.3

30

1.6

29

1.55

0.083

1.50

3.3-7

0.169

7.4

18

0.6

18

2.43

0.081

2.43

2.0-3.3

0.097

4.3

16

<0.5

16

3.76

<0.2

3.76

1.1-2.0

0.102

4.5

12

<0.5

11

2.68

<0.2

2.46

0.445

19.5

0.23

<O.1

0.18

(um)

> 7

Gel

Uranium Concentrations on Each Stage of the Cascade Impactor

< 1.1

(g)

(ug/m3)

234y

4.5

235y

<0.5

238y

3.5

234 yy

2351

238y

Select target paragraph3